000 00352nam a2200157Ia 4500
100 _aDorf/ Richard H
650 _aElectrical Engineering
942 _cBK
654 _aDisk Recording
245 _aPractical Disk Recording
260 _bRadcraft Pub.
_aNew York
_c1948
082 _a621.3
_bDor
300 _a96
546 _aENGLISH
999 _c33733
_d33733